curses.ascii.isgraph(c) Checks for ASCII any printable character except space.

readable() Return True if the stream can be read from. If False, read() will raise

os.readlink(path, *, dir_fd=None) Return a string representing the path to which the symbolic link points. The result may be

exception os.error An alias for the built-in

os.supports_dir_fd A

time.clock_gettime(clk_id) Return the time of the specified clock clk_id. Availability:

detach() Separate the underlying raw stream from the buffer and return it. After the raw stream

curses.halfdelay(tenths) Used for half-delay mode, which is similar to cbreak mode in that characters typed by the user are

os.fstat(fd) Get the status of the file descriptor fd. Return a stat_result object. As

curses.killchar() Return the user’s current line kill character. Under Unix operating systems this is a property of the controlling